1721000944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{2207}}^1$

素因数の和:2414

約数の個数: 80

約数和(自身を含む): 3771758592

約数和(自身を除く): 2050757648

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 163, 184, 208, 299, 326, 368, 598, 652, 1196, 1304, 2119, 2207, 2392, 2608, 3749, 4238, 4414, 4784, 7498, 8476, 8828, 14996, 16952, 17656, 28691, 29992, 33904, 35312, 48737, 50761, 57382, 59984, 97474, 101522, 114764, 194948, 203044, 229528, 359741, 389896, 406088, 459056, 659893, 719482, 779792, 812176, 1319786, 1438964, 2639572, 2877928, 4676633, 5279144, 5755856, 8274043, 9353266, 10558288, 16548086, 18706532, 33096172, 37413064, 66192344, 74826128, 107562559, 132384688, 215125118, 430250236, 860500472, 1721000944]

約数ペア:

[(1, 1721000944), (2, 860500472), (4, 430250236), (8, 215125118), (13, 132384688), (16, 107562559), (23, 74826128), (26, 66192344), (46, 37413064), (52, 33096172), (92, 18706532), (104, 16548086), (163, 10558288), (184, 9353266), (208, 8274043), (299, 5755856), (326, 5279144), (368, 4676633), (598, 2877928), (652, 2639572), (1196, 1438964), (1304, 1319786), (2119, 812176), (2207, 779792), (2392, 719482), (2608, 659893), (3749, 459056), (4238, 406088), (4414, 389896), (4784, 359741), (7498, 229528), (8476, 203044), (8828, 194948), (14996, 114764), (16952, 101522), (17656, 97474), (28691, 59984), (29992, 57382), (33904, 50761), (35312, 48737)]